package com.smart.lx.designPrinciples.lsp;

/**
 * 功能描述: <br>
 * 〈接口〉
 *
 * @since: 1.0.0
 * @Author:abc
 * @Date: 2019/4/6
 */
public interface Quadrangle {
    long getWidth();
    long getHeight();

}
